Have you ever wished you could have a secret robot alter ego? Or that you could wander around a gallery alone late at night? Well, now you can combine both these fantasies in one as After Dark is launched at Tate Britain.

With politicians having precisely nothing to do but prepare for an election, Nick Clegg, the future former Deputy Prime Minister, and Nigel Farage, the UK's biggest insignificance, debated the EU on Wednesday night...